.banner {
  width: 100%;
  height: 500px;
  position: relative;
}

.banner .banner_box {
  left: 50%;
  margin-left: -960px;
  width: 1920px;
  height: 500px;
  position: relative;
  overflow: hidden;
}

.banner .banner_box .banner_lists {
  position: absolute;
  left: 0;
  height: 100%;
  width: 9600px;
  display: flex;
}

.banner .banner_box .banner_lists .banner_item {
  width: 1920px;
}

.banner .banner_box .banner_lists .banner_item img {
  width: 100%;
  height: 100%;
}

.banner .banner_box span {
  display: block;
  width: 30px;
  height: 60px;
  text-align: center;
  font-size: 25px;
  position: absolute;
  top: 0;
  bottom: 0;
  margin: auto;
  background-color: rgba(0, 0, 0, 0.5);
  color: aliceblue;
  line-height: 60px;
  cursor: pointer;
}

.banner .banner_box .banner_prev {
  left: 0;
}

.banner .banner_box .bannner_next {
  right: 0;
}

.banner .banner_box ol {
  width: 100%;
  position: absolute;
  bottom: 0px;
  display: flex;
  justify-content: center;
}

.banner .banner_box ol li {
  background-color: rgba(102, 102, 102, 0.5);
  border-radius: 10px;
  width: 20px;
  height: 20px;
  margin: 10px;
}

.banner .banner_box ol .active {
  background-color: #fff;
}

main {
  height: 100%;
}

main .wrapper {
  height: 100%;
}

main .wrapper .floor1 {
  width: 100%;
}

main .wrapper .floor1 ul {
  margin-top: 10px;
  width: 100%;
  display: flex;
}

main .wrapper .floor1 ul li {
  flex: 1;
  margin-right: 12px;
}

main .wrapper .floor1 ul li img {
  display: block;
}

main .wrapper .floor2 {
  margin-top: 78px;
  width: 100%;
}

main .wrapper .floor2 h2 {
  font-size: 40px;
  color: #333;
  text-align: center;
  width: 100%;
  margin-bottom: 10px;
  font-weight: 200;
}

main .wrapper .floor2 p {
  font-size: 14px;
  color: #999;
  text-align: center;
  width: 100%;
  margin-bottom: 72px;
}

main .wrapper .floor2 ul {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
}

main .wrapper .floor2 ul div {
  width: 594px;
  background-color: #ffffff;
}

main .wrapper .floor2 ul div a {
  position: relative;
}

main .wrapper .floor2 ul div a span {
  display: block;
  font-size: 13px;
  height: 24px;
  line-height: 24px;
  background-color: #f60;
  color: #fff;
  padding: 0 10px;
  text-align: center;
  position: absolute;
  right: 0;
}

main .wrapper .floor2 ul div h3 {
  font-size: 14px;
  color: #333;
  text-align: center;
  width: 100%;
  margin-bottom: 0px;
  font-weight: 500;
  margin-top: 28px;
  height: 21px;
}

main .wrapper .floor2 ul div .content {
  font-size: 12px;
  color: #999;
  text-align: center;
  width: 100%;
  margin-bottom: 13px;
}

main .wrapper .floor2 ul div .price {
  font-size: 14px;
  color: #f60;
  text-align: center;
  width: 100%;
  margin-bottom: 32px;
}

main .wrapper .floor2 ul div:nth-of-type(1) {
  margin-right: 12px;
}

main .wrapper .floor2 ul div:nth-of-type(2) {
  display: flex;
  flex-wrap: wrap;
  background-color: #f4f4f4;
}

main .wrapper .floor2 ul div:nth-of-type(2) li {
  flex: 1;
  background-color: #ffffff;
}

main .wrapper .floor2 ul div:nth-of-type(2) li:nth-of-type(1) {
  width: 100%;
  margin-bottom: 12px;
}

main .wrapper .floor2 ul div:nth-of-type(2) li:nth-of-type(2) {
  margin-right: 12px;
}

main .wrapper .floor3 {
  margin-top: 78px;
  width: 100%;
}

main .wrapper .floor3 h2 {
  font-size: 40px;
  color: #333;
  text-align: center;
  width: 100%;
  margin-bottom: 10px;
  font-weight: 200;
}

main .wrapper .floor3 p {
  font-size: 14px;
  color: #999;
  text-align: center;
  width: 100%;
  margin-bottom: 72px;
}

main .wrapper .floor3 ul {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
}

main .wrapper .floor3 ul div {
  width: 594px;
  background-color: #f4f4f4;
}

main .wrapper .floor3 ul div a {
  position: relative;
}

main .wrapper .floor3 ul div a span {
  display: block;
  font-size: 13px;
  height: 24px;
  line-height: 24px;
  background-color: #f60;
  color: #fff;
  padding: 0 10px;
  text-align: center;
  position: absolute;
  right: 0;
}

main .wrapper .floor3 ul div h3 {
  font-size: 14px;
  color: #333;
  text-align: center;
  width: 100%;
  margin-bottom: 0px;
  font-weight: 500;
  margin-top: 28px;
  height: 21px;
}

main .wrapper .floor3 ul div .content {
  font-size: 12px;
  color: #999;
  text-align: center;
  width: 100%;
  margin-bottom: 13px;
}

main .wrapper .floor3 ul div .price {
  font-size: 14px;
  color: #f60;
  text-align: center;
  width: 100%;
  margin-bottom: 32px;
}

main .wrapper .floor3 ul div:nth-of-type(1) {
  display: flex;
  margin-right: 12px;
  flex-wrap: wrap;
}

main .wrapper .floor3 ul div:nth-of-type(1) li {
  flex: 1;
  background-color: #ffffff;
}

main .wrapper .floor3 ul div:nth-of-type(1) li:nth-of-type(1) {
  width: 100%;
  margin-bottom: 12px;
}

main .wrapper .floor3 ul div:nth-of-type(1) li:nth-of-type(2) {
  margin-right: 12px;
}

main .wrapper .floor3 ul div:nth-of-type(2) {
  display: flex;
  flex-wrap: wrap;
}

main .wrapper .floor3 ul div:nth-of-type(2) li {
  flex: 1;
  background-color: #ffffff;
}

main .wrapper .floor3 ul div:nth-of-type(2) li:nth-of-type(3) {
  width: 100%;
  margin-top: 12px;
}

main .wrapper .floor3 ul div:nth-of-type(2) li:nth-of-type(1) {
  margin-right: 12px;
}

main .wrapper .floor4 {
  margin: 78px 0;
  width: 100%;
}

main .wrapper .floor4 h2 {
  font-size: 40px;
  color: #333;
  text-align: center;
  width: 100%;
  margin-bottom: 10px;
  font-weight: 200;
}

main .wrapper .floor4 p {
  font-size: 14px;
  color: #999;
  text-align: center;
  width: 100%;
  margin-bottom: 72px;
}

main .wrapper .floor4 ul {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
}

main .wrapper .floor4 ul div {
  background-color: #f4f4f4;
}

main .wrapper .floor4 ul div a {
  position: relative;
}

main .wrapper .floor4 ul div a span {
  display: block;
  font-size: 13px;
  height: 24px;
  line-height: 24px;
  background-color: #f60;
  color: #fff;
  padding: 0 10px;
  text-align: center;
  position: absolute;
  right: 0;
}

main .wrapper .floor4 ul div h3 {
  font-size: 14px;
  color: #333;
  text-align: center;
  width: 100%;
  margin-bottom: 0px;
  font-weight: 500;
  margin-top: 28px;
  height: 21px;
}

main .wrapper .floor4 ul div .content {
  font-size: 12px;
  color: #999;
  text-align: center;
  width: 100%;
  margin-bottom: 13px;
}

main .wrapper .floor4 ul div .price {
  font-size: 14px;
  color: #f60;
  text-align: center;
  width: 100%;
  margin-bottom: 32px;
}

main .wrapper .floor4 ul div:nth-of-type(1) {
  display: flex;
  width: 291px;
  flex-wrap: wrap;
}

main .wrapper .floor4 ul div:nth-of-type(1) li {
  flex: 1;
  background-color: #ffffff;
}

main .wrapper .floor4 ul div:nth-of-type(1) li:nth-of-type(1) {
  width: 100%;
  margin-bottom: 12px;
}

main .wrapper .floor4 ul div:nth-of-type(2) {
  background-color: #ffffff;
  margin: 0 12px;
}

main .wrapper .floor4 ul div:nth-of-type(3) {
  display: flex;
  flex-wrap: wrap;
  width: 291px;
}

main .wrapper .floor4 ul div:nth-of-type(3) li {
  flex: 1;
  background-color: #ffffff;
}

main .wrapper .floor4 ul div:nth-of-type(3) li img {
  width: 291px;
  height: 228px;
}

main .wrapper .floor4 ul div:nth-of-type(3) li:nth-of-type(1) {
  width: 100%;
  margin-bottom: 12px;
}

.common_widget {
  position: fixed;
  right: 50px;
  bottom: 0;
  width: 62px;
}

.common_widget a {
  display: block;
  width: 100%;
  height: 64px;
  background-color: #404040;
  cursor: pointer;
  overflow: hidden;
}

.common_widget a i {
  display: block;
  font-size: 40px;
  width: 40px;
  height: 64px;
  line-height: 64px;
  margin: auto;
  color: #fff;
}

.common_widget a:nth-of-type(1) {
  margin-bottom: 1px;
}
